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Add more tests for kton #68

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Sep 4, 2019
Merged

Add more tests for kton #68

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231 changes: 212 additions & 19 deletions srml/kton/src/tests.rs
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Original file line number Diff line number Diff line change
@@ -1,31 +1,224 @@

use super::*;
use mock::{ExtBuilder, Kton, Origin, System, Test, Timestamp};
use runtime_io::with_externalities;
use srml_support::traits::{
Currency, ExistenceRequirement, Imbalance, LockIdentifier, WithdrawReason, WithdrawReasons,
};
use srml_support::{assert_err, assert_noop, assert_ok};
use srml_support::traits::{Currency, ExistenceRequirement, Imbalance, WithdrawReason, WithdrawReasons, LockIdentifier};
use mock::{ExtBuilder, Kton, Origin, System, Test, Timestamp};
use super::*;

const ID_1: LockIdentifier = *b"1 ";
const ID_2: LockIdentifier = *b"2 ";
const ID_3: LockIdentifier = *b"3 ";

#[test]
fn transfer_should_work() {
with_externalities(&mut ExtBuilder::default()
.existential_deposit(0).build(), || {
//
Kton::deposit_creating(&1001, 100);
assert_err!(Kton::transfer(Origin::signed(1001), 1000, 500), "balance too low to send value");
assert_eq!(Kton::free_balance(&1000), 0);

});
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
//
Kton::deposit_creating(&1001, 100);
assert_err!(
Kton::transfer(Origin::signed(1001), 1000, 500),
"balance too low to send value"
);
assert_eq!(Kton::free_balance(&1000), 0);
},
);
}

#[test]
fn lock_should_work() {
with_externalities(&mut ExtBuilder::default()
.existential_deposit(0).build(), || {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 100);
Kton::set_lock(ID_1, &1001, 90, u64::max_value(), WithdrawReasons::all());
assert_err!(
Kton::transfer(Origin::signed(1001), 1000, 20),
"account liquidity restrictions prevent withdrawal"
);
},
);
}

#[test]
fn lock_removal_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(
ID_1,
&1001,
u64::max_value(),
u64::max_value(),
WithdrawReasons::all(),
);
Kton::remove_lock(ID_1, &1001);
assert_ok!(<Kton as Currency<_>>::transfer(&1001, &1002, 1));
},
);
}

#[test]
fn lock_replacement_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(
ID_1,
&1001,
u64::max_value(),
u64::max_value(),
WithdrawReasons::all(),
);
Kton::set_lock(ID_1, &1001, 5, u64::max_value(), WithdrawReasons::all());
assert_ok!(<Kton as Currency<_>>::transfer(&1001, &1002, 1));
},
);
}

#[test]
fn double_locking_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(ID_1, &1001, 5, u64::max_value(), WithdrawReasons::all());
Kton::set_lock(ID_2, &1001, 5, u64::max_value(), WithdrawReasons::all());
assert_ok!(<Kton as Currency<_>>::transfer(&1001, &1002, 1));
},
);
}

#[test]
fn combination_locking_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(ID_1, &1001, u64::max_value(), 0, WithdrawReasons::none());
Kton::set_lock(ID_2, &1001, 0, u64::max_value(), WithdrawReasons::none());
Kton::set_lock(ID_3, &1001, 0, 0, WithdrawReasons::all());
assert_ok!(<Kton as Currency<_>>::transfer(&1001, &1002, 1));
},
);
}

#[test]
fn lock_value_extension_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(ID_1, &1001, 5, u64::max_value(), WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
Kton::extend_lock(ID_1, &1001, 2, u64::max_value(), WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
Kton::extend_lock(ID_1, &1001, 8, u64::max_value(), WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 3),
"account liquidity restrictions prevent withdrawal"
);
},
);
}

#[test]
fn lock_block_number_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(ID_1, &1001, 10, 2, WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 1),
"account liquidity restrictions prevent withdrawal"
);

System::set_block_number(2);
assert_ok!(<Kton as Currency<_>>::transfer(&1001, &1002, 1));
},
);
}

let lock_id: LockIdentifier = *b"locklock";
Kton::deposit_creating(&1001, 100);
Kton::set_lock(lock_id, &1001, 90, u64::max_value(), WithdrawReasons::all());
assert_err!(Kton::transfer(Origin::signed(1001), 1000, 20), "account liquidity restrictions prevent withdrawal");
});
#[test]
fn lock_block_number_extension_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(ID_1, &1001, 10, 2, WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
Kton::extend_lock(ID_1, &1001, 10, 1, WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
System::set_block_number(2);
Kton::extend_lock(ID_1, &1001, 10, 8, WithdrawReasons::all());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 3),
"account liquidity restrictions prevent withdrawal"
);
},
);
}

#[test]
fn lock_reasons_extension_should_work() {
with_externalities(
&mut ExtBuilder::default().existential_deposit(0).build(),
|| {
Kton::deposit_creating(&1001, 10);
Kton::set_lock(ID_1, &1001, 10, 10, WithdrawReason::Transfer.into());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
Kton::extend_lock(ID_1, &1001, 10, 10, WithdrawReasons::none());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
Kton::extend_lock(ID_1, &1001, 10, 10, WithdrawReason::Reserve.into());
assert_noop!(
<Kton as Currency<_>>::transfer(&1001, &1002, 6),
"account liquidity restrictions prevent withdrawal"
);
},
);
}

#[test]
fn balance_works() {
with_externalities(&mut ExtBuilder::default().build(), || {
let _ = Kton::deposit_creating(&1001, 100);
assert_eq!(Kton::free_balance(&1001), 100);
assert_eq!(Kton::reserved_balance(&1001), 0);
assert_eq!(Kton::total_balance(&1001), 100);
assert_eq!(Kton::free_balance(&1002), 0);
assert_eq!(Kton::reserved_balance(&1002), 0);
assert_eq!(Kton::total_balance(&1002), 0);
});
}

#[test]
fn balance_transfer_works() {
with_externalities(&mut ExtBuilder::default().build(), || {
let _ = Kton::deposit_creating(&1001, 111);
assert_ok!(Kton::transfer(Some(1001).into(), 1002, 69));
assert_eq!(Kton::total_balance(&1001), 42);
assert_eq!(Kton::total_balance(&1002), 69);
});
}